
class Test():
    def __init__(self, age) -> None:
        self._age = age
    
    def get_age(self):
        return self._age
    
    def set_age(self, age):
        self._age = age

    def del_age(self):
        print('del')
        del self._age

    age = property(get_age, set_age, del_age)

# t = Test(11)

# print(
#     t.get_age(),
# )
# t.set_age(12)
# print(t.get_age())
# # t.del_age()
# # print(t.get_age())
# print(t.age)
# t.age = 111
# print(t.age)
# del t.age
# # print(t.age)

print(
    help(Test)
)
